easy, one minutes i solve the problem
4 s5 s. |: J8 V0 Z% z- Qtvb now,tvbnow,bttvbdivide into half, mean 6/ 6
0 s3 w/ U+ z; B7 }$ utake the heavier 6 ping pong
% i7 Q% x' q; Wos.tvboxnow.comdivide into 3/3, take the heavier 3( Z2 [: ~0 J2 e+ a6 M% l0 G
take the the other 3 that have the equal weight, switch each to measure, the most important things is labeling the ping pong so that we can recognize |